Search a number
-
+
10634939 = 71519277
BaseRepresentation
bin101000100100…
…011010111011
3202000022101122
4220210122323
510210304224
61015535455
7156252440
oct50443273
922008348
1010634939
116004207
12368a58b
132284883
1415ab9c7
15e0115e
hexa246bb

10634939 has 4 divisors (see below), whose sum is σ = 12154224. Its totient is φ = 9115656.

The previous prime is 10634933. The next prime is 10634941. The reversal of 10634939 is 93943601.

10634939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93943601 = 148363347.

It is a cyclic number.

It is not a de Polignac number, because 10634939 - 28 = 10634683 is a prime.

It is a super-2 number, since 2×106349392 = 226203855067442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10634899 and 10634908.

It is not an unprimeable number, because it can be changed into a prime (10634933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759632 + ... + 759645.

It is an arithmetic number, because the mean of its divisors is an integer number (3038556).

Almost surely, 210634939 is an apocalyptic number.

10634939 is a deficient number, since it is larger than the sum of its proper divisors (1519285).

10634939 is an equidigital number, since it uses as much as digits as its factorization.

10634939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519284.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 10634939 is about 3261.1254192380. The cubic root of 10634939 is about 219.9100114055.

The spelling of 10634939 in words is "ten million, six hundred thirty-four thousand, nine hundred thirty-nine".

Divisors: 1 7 1519277 10634939